Names
- Scientific name
- Penstemon crandallii subsp. atratus
Taxonomy
- Taxonomic Rank
- Subspecies
- Author
- D.D.Keck
- Publication
- Bull. Torrey Bot. Club 64: 370 (1937)
- Synonym Of
-
Penstemon crandallii var. atratus
References
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024